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Osamu Sano

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  • Kashihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 8,336,412
    • Issue date Dec 25, 2012
    • Koyo Seiko Co., Ltd.
    • Yasuhiro Ishii
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic control valve and power steering apparatus using the same
    • Patent number 7,222,693
    • Issue date May 29, 2007
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic power steering apparatus
    • Patent number 7,174,825
    • Issue date Feb 13, 2007
    • Koyo Seiko Co., Ltd.
    • Akihiko Shiina
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 7,021,417
    • Issue date Apr 4, 2006
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Joint and a steering assist system using the same
    • Patent number 6,782,771
    • Issue date Aug 31, 2004
    • Koyo Seiko Co., Ltd.
    • Kunihiro Oka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 6,761,244
    • Issue date Jul 13, 2004
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 6,708,796
    • Issue date Mar 23, 2004
    • Koyo Seiko Co., Ltd.
    • Shigetaka Kinme
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 6,705,176
    • Issue date Mar 16, 2004
    • Koyo Seiko Co., Ltd.
    • Yasuhiro Ishii
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering apparatus
    • Patent number 6,516,680
    • Issue date Feb 11, 2003
    • Koyo Seiko Co., Ltd.
    • Masahide Nakamura
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Movement transforming device and power steering apparatus
    • Patent number 6,244,125
    • Issue date Jun 12, 2001
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic pump
    • Patent number 6,158,976
    • Issue date Dec 12, 2000
    • Koyo Seiko Co., Ltd.
    • Koichi Natsunari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Servo valve for power assisted steering gear
    • Patent number 6,021,864
    • Issue date Feb 8, 2000
    • Koyo Seiko Co., Ltd.
    • Takatoshi Sakata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stepless speed changing apparatus
    • Patent number 5,484,346
    • Issue date Jan 16, 1996
    • Koyo Seiko Co., Ltd.
    • Yoshitomo Tokumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive train used in a steering apparatus for rear wheels of a vehicle
    • Patent number 5,472,060
    • Issue date Dec 5, 1995
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic power steering device
    • Patent number 5,447,209
    • Issue date Sep 5, 1995
    • Koyo Seiko Co., Ltd.
    • Hiroto Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 5,355,315
    • Issue date Oct 11, 1994
    • Koyo Seiko Co., Ltd.
    • Toshihiko Daido
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Steering device and speed reduction device
    • Patent number 5,299,649
    • Issue date Apr 5, 1994
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rear wheel steering device
    • Patent number 5,238,257
    • Issue date Aug 24, 1993
    • Koyo Seiko Co., Ltd.
    • Shigehisa Matsushita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Four-wheel steering apparatus
    • Patent number 5,207,287
    • Issue date May 4, 1993
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic power steering apparatus
    • Patent number 5,016,723
    • Issue date May 21, 1991
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic reaction controlling apparatus for power steering system
    • Patent number 4,848,500
    • Issue date Jul 18, 1989
    • Koyo Seiko Co., Ltd.
    • Ryuichi Komine
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rack-pinion mechanism in steering device
    • Patent number 4,762,014
    • Issue date Aug 9, 1988
    • Koyo Jidoki Kabushiki Kaisha
    • Osamu Sano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation control valve of power steering system
    • Patent number 4,535,798
    • Issue date Aug 20, 1985
    • Koyo Auto-Mech. Co., Ltd.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Power steering unit
    • Publication number 20060175118
    • Publication date Aug 10, 2006
    • Koyo Seiko Co., Ltd.
    • Shuzo Hirakushi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hydraulic power steering apparatus
    • Publication number 20060075747
    • Publication date Apr 13, 2006
    • Koyo Seiko Co., Ltd.
    • Akihiko Shiina
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hydraulic control valve and power steering apparatus using the same
    • Publication number 20050284687
    • Publication date Dec 29, 2005
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Vehicle steering apparatus
    • Publication number 20030183442
    • Publication date Oct 2, 2003
    • Koyo Seiko Co., Ltd.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20030146039
    • Publication date Aug 7, 2003
    • KOYO SEIKO CO., LTD.
    • Osamu Sano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Joint and a steering assist system using the same
    • Publication number 20020096005
    • Publication date Jul 25, 2002
    • Kunihiro Oka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20020017420
    • Publication date Feb 14, 2002
    • KOYO SEIKO CO., LTD.
    • Shigetaka Kinme
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS